Beyond Polite Japanese: A Dictionary of Japanese Slang and Colloquialisms

Japanese Vocabulary

Kanji Power: A Workbook for Mastering Japanese Characters (Tuttle Language Library)

Yookoso! Continuing with Contemporary Japanese (Student Edition + Listening Comprehension Audio CD)

The Handbook of Japanese Verbs

Mangajin's Basic Japanese Through Comics (Part 2)

Master the Basics: Japanese (Master the Basics Series)

Making Out in Japanese (Making Out (Tuttle))

Yookoso! An Invitation to Contemporary Japanese (Student Edition + Listening Comprehension Audio CD)

Japanese in Plain English